2021138516

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{811}}^1\times {\mathrm{857}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 3550362816

約数和(自身を除く): 1529224300

約数列:

[1, 2, 4, 727, 811, 857, 1454, 1622, 1714, 2908, 3244, 3428, 589597, 623039, 695027, 1179194, 1246078, 1390054, 2358388, 2492156, 2780108, 505284629, 1010569258, 2021138516]

約数ペア:

[(1, 2021138516), (2, 1010569258), (4, 505284629), (727, 2780108), (811, 2492156), (857, 2358388), (1454, 1390054), (1622, 1246078), (1714, 1179194), (2908, 695027), (3244, 623039), (3428, 589597)]